The test results show that the surface of H13 steel can obtain the optimum performance at temperature of complete annealing, quenching and tempering.
试验结果表明H13钢在最佳完全退火温度、淬火温度、回火温度下可得到最优综合性能。
Also, because the molecular motion of a gas depends on temperature, at the low temperatures of the Jovian planets even the lightest gases are unlikely to acquire the speed needed to escape.
此外,由于气体的分子运动依赖于温度,在木星行星的低温下,即使是最轻的气体也不可能获得逃逸所需的速度。
Hess suggested that the presence of water, probably released from minerals decomposing in the Earth's mantle, might have meant that a high-magnesium magma could have existed at a lower temperature.
赫斯认为,水的存在可能是由地幔中分解的矿物质释放出来的,这可能意味着含镁高的岩浆可能在较低的温度下存在。
To make good paste, we make it at a temperature of 85.
要做出好的糨糊,我们要把温度调到85度。
The design of SZT-1 gyrometer test table and the realization for its working at the low temperature are introduced.
介绍了SZT-1 型单轴转台的设计及低温环境下正常工作的实现。
The title compound has been obtained by the reaction of copper powder with sulfur powder, potassium sulfide and 3-methylpyridine at ambient temperature and normal atmosphere.
采用铜粉、硫粉、硫化钾及3-甲基吡啶在常湿、常温下直接合成了标题化合物。
The development time of ovigerous females was longer than that of non-ovigerous females at same temperature.
在相同温度下,产卵雌虫的发育时间比非产卵雌虫的长。
You can certainly speed up the process, infusing the substance for 24 hours at a temperature of 40 C, but this will worsen the result.
你也可以加快氧化风干进程,只要在40摄氏度的气温下放置24小时即可,不过这会让结果事倍功半!
"Eutectic" refers to a mix of elements or compound that remains liquid at lower temperature than either of its components does alone.
“共晶”是指一种元素或者化合物的组合,它可以在比任一成分单独时的凝固点更低的温度下保持液态。
And I haven't written it in, but all of these are at constant temperature, right?
虽然我没有写出来,但是这些都是在恒定温度下的,对吗?
What's the boiling point or the sublimation temperature of some material at a particular pressure?
物质的沸点,或者升华温度是什么?,在某个压强下?
I'm at the low temperature limit for the molecular vibrations of nitrogen or oxygen.
在低温极限下,对于氮或氧的分子振动。
Conversely, flood lamps used in theatres and studios produce far more light (and, above all, more light of a higher colour temperature) at the expense of a much shorter life.
相反,剧院和工作棚里使用的泛光灯要亮得多(总之,色温越高亮度越大),但是它们为此付出的代价是短寿命。
The temperature of the oven is maintained at 160 to 170deg.f.
烤箱的温度维持在华氏160度到170度。
And it's not hard to see how the heat of reaction at room temperature can be related to they heat of reaction at other temperatures.
知道室温下的反应热,如何与其他温度下的反应,热联系起来这点并不困难。
At this temperature, the vibrations of the atoms in the qubit and resonator are small enough to prevent them from interfering with quantum measurements.
在这个温度下,qubit和谐振器中的原子的振动很小,小到足以防止它们干扰量子测量。
Just in the sense that if we look at the contribution of the translational energies at room temperature, they're going to be the same.
他们平动能的贡献,在室温,是一样的。
What astronomers observe with Chandra is essentially the evaporation of the cold gas, which glows at a temperature of about 10 million degrees.
天文学家通过Chandra观测到的大尾巴,从本质上说是冷气体的蒸发,这一过程在1亿摄氏度的温度下,发出大量X射线。
Engel said one of the next steps for the Fleming group in this line of research will be to look at the effects of temperature changes on the photosynthetic energy transfer process.
Engel说Fleming组下一步要做的是研究温度对光合作用能量传递的效应。
Unfortunately, the standard definition of a second relies on what the atom does at a temperature of absolute zero. Real clocks need to run at room temperature, where the shell of electrons puffs up.
遗憾的是,一秒钟的标准定义依赖于原子在绝对零度的条件,而实际的时钟需要在室温下运行,室温条件下电子壳层膨胀了。
He said: "There's plenty of scientific evidence to show that sleep starts at the beginning of the night when body temperature starts to drop."
他说,有充分科学依据显示,入夜人体体温开始下降的时候就是睡眠产生的时候。
Their advice: Place the fruit in a fruit bowl or in a paper bag with the top folded over. Keep the fruit at room temperature, out of direct sunlight.
他们建议:水果应放置在水果钵内或顶部可折叠的纸袋里,在室温条件下保存,避免阳光直接照射。
Absolute zero (- 460 degrees F) is the total absence of heat; all matter becomes inert and incapable of reaction at that temperature.
绝对零度(460华师摄氏度)是完全不存在热量的状态;所有物质变得惰性,而且在这样的温度下它们也无法发生化学反应。
Cooking at a lower temperature will decrease the formation of HCAs.
低温烧烤能够减少杂环胺化合物的形成。
Szilard calculated that at room temperature one bit of information must take at least three thousand-billion-billionths of a joule of work to store.
西拉德计算出,室温下存储一个比特的信息至少需要消耗三十万兆分之一焦耳的功。
Szilard calculated that at room temperature one bit of information must take at least three thousand-billion-billionths of a joule of work to store.
西拉德计算出,室温下存储一个比特的信息至少需要消耗三十万兆分之一焦耳的功。
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